Home / 92,561.94-138,790.53-29,370.06

Finding the Fourth Proportional to 92,561.94, 138,790.53 and 29,370.06

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Solution

The fourth proportional to 92,561.94, 138,790.53 and 29,370.06 is: 44,038.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,561.94 : 138,790.53 = 29,370.06 : x
  2. Step 2: Convert to fraction form
    92,561.94/138,790.53 = 29,370.06/x
  3. Step 3: Cross multiply
    92,561.94x = 138,790.53 × 29,370.06
  4. Step 4: Simplify right side
    92,561.94x = 4,076,286,193.53
  5. Step 5: Solve for x
    x = 4,076,286,193.53/92,561.94
  6. Step 6: Final answer
    x = 44,038.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.